<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>仓储系统</title>
    <link rel="stylesheet" href="css/base.css">
</head>
<body>
<div class="all">
    <div class="top">
        <div class="logo">仓储系统</div>
        <div class="other">
            <div class="notice_icon"><span>5</span>
                <img src="images/notice.png" width="24" style="margin-top:2px;"/>
            </div>
            <div class="user_info"><img width="30" src="images/touxiang.png"/>
            </div>
        </div>
    </div>
    <div class="cnt">
        <script src="js/nav.js"></script>
        <script>
            setColor(0);
        </script>
        <div class="main">
            <div class="main_top">
                <h3>通知公告</h3>
                <div class="search">
                    <input id="stitle" placeholder="标题"/>
                    <img id="search_btn"
                         onclick="search()"
                         width="16" src="images/search.png"/>
                </div>
                <div class="btn" id="add_btn" onclick="add()">新增公告</div>
                <div class="btn" id="save_btn" style="display:none" onclick="save()">保存</div>
            </div>
            <div id="loading" style="text-align: center;height:300px;line-height: 300px">
                <img src="https://gd-hbimg.huaban.com/3099e765b298074ac966b5b9b09b01abab1914cdfaab-OsdLGk_fw658"/>
            </div>
            <div id="list_div">

            </div>
            <div id="add_div" style="display:none;">
                <div class="input_div">公告标题：<input id="title"/></div>
                <div class="input_div">公告详情：
                    <div id="content" style="margin-top:10px;border-radius:2px;width:100%;height:300px;
                        border:1px solid #ccc;outline:none;padding:5px;" contenteditable="true"></div>
                </div>
                <div class="input_div">公告类型：
                    <select id="type">
                        <option value="总部公告">总部公告</option>
                        <option value="战区公告">战区公告</option>
                    </select>
                </div>

            </div>
        </div>
    </div>
    <div class="bot">
        Copyright © 2022-2023 XINLING. All Rights Reserved.
    </div>
</div>
<script>
    var notices = [];
    loadData();

    function showData(arr) {
        list_div.innerHTML = "";
        for (var i = arr.length - 1; i >= 0; i--) {
            var a = arr[i];
            list_div.innerHTML +=
                "<div class='list'>" +
                "<div class='ntitle'>" + a.title + "</div>" +
                "<div class='ntime'>" + a.time + "</div>" +
                "</div>";
        }
    }

    function loadData() {
        list_div.innerHTML = "";
        loading.style.display = "block";
        var req = new XMLHttpRequest();
        req.open("post", "/find_all_notice");
        req.setRequestHeader("content-Type", "application/json;charset=utf-8");
        var data = {}
        req.send(JSON.stringify(data));
        req.onreadystatechange = function () {
            if (req.readyState == 4 && req.status == 200) {
                notices = JSON.parse(req.responseText);
                showData(notices);
                loading.style.display = "none";
            }
        }
    }

    function save() {
        var req = new XMLHttpRequest();
        req.open("post", "/add_notice");
        req.setRequestHeader("content-Type", "application/json;charset=utf-8");
        var data = {
            title: title.value,
            content: content.innerHTML,
            type: type.value
        }
        req.send(JSON.stringify(data));
        req.onreadystatechange = function () {
            if (req.readyState == 4 && req.status == 200) {
                if (req.responseText.trim() == "1") {
                    alert("新增成功！");
                }

                loadData();
                add_div.style.display = "none";
                list_div.style.display = "block";
                save_btn.style.display = "none";
                add_btn.style.display = "block";
            }
        }
    }

    function add() {
        add_div.style.display = "block";
        list_div.style.display = "none";
        save_btn.style.display = "block";
        add_btn.style.display = "none";
    }
</script>
</body>
</html>
